Combine harvester 1.New threshing mechanism,bigger area of threshing and separation, thorough threshing effect 2. Capacious grain tankFavorable advantage 1.New threshing mechanism,bigger area of threshing and separation, thorough threshing effect 2.New cleaning mechanism,double fans and sieves, gain more cleaner grain 3.To prevent from falling with wider track 4.Capacious grain tank, optional unloading auger 5.Improved Reel:Spring tine/tooth, hydraulic control, and good for lodging crop.